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Weather warnings may have been issued

Northolt (nearest observation site to Potters Bar)

Tuesday (Tuesday 16 January 2018)
20:00 21:00 22:00 23:00
Partly cloudy night Clear night Cloudy Cloudy
Temperature (°C)
3.1 ° 2.9 ° 3.3 ° 3.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 16 WSW 15 W 14 W 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E VG VG VG
Humidity Expand
82% 83% 78% 72%
Pressure (hPa) Expand
995 995 995 996
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R
Sunrise: 08:00 Sunset: 16:21 Moon phase: New
Wednesday (Wednesday 17 January 2018)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00
Cloudy Clear night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Cloudy Cloudy Sunny intervals Partly cloudy night Cloudy Cloudy Overcast
Temperature (°C)
3.0 ° 2.8 ° 2.8 ° 2.4 ° 2.4 ° 2.5 ° 3.0 ° 3.5 ° 3.7 ° 4.0 ° 5.2 ° 6.1 ° 6.8 ° 7.1 ° 7.7 ° 7.4 ° 6.7 ° 6.1 ° 5.2 ° 5.3 ° 5.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 15 29 W 18 W 18 31 W 17 33 W 19 31 W 17 W 17 29 W 24 32 W 21 37 W 17 31 W 25 36 W 21 34 W 22 34 W 25 37 W 21 30 W 21 37 W 19 31 W 10 30 SW 7 SW 9 WSW 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG E VG VG VG VG VG VG VG VG VG VG VG VG VG E E VG VG VG
Humidity Expand
74% 69% 65% 70% 72% 69% 67% 66% 66% 68% 61% 59% 57% 56% 54% 55% 57% 63% 70% 71% 74%
Pressure (hPa) Expand
996 996 998 998 999 1000 1001 1002 1004 1006 1006 1008 1008 1008 1008 1009 1009 1009 1008 1009 1007
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R R R R R F F F
Sunrise: 07:59 Sunset: 16:23 Moon phase: New

– = No Data

Issued at:

Extremes

East of England extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 7.6 °C
Lowest maximum temperature Houghton Hall 5.6 °C
Lowest minimum temperature Weybourne 0.8 °C
Highest rainfall Weybourne 1.6 mm
Sunniest Wattisham 6.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 9.5 °C
Lowest maximum temperature Dalwhinnie -0.7 °C
Lowest minimum temperature Braemar No2 -2.1 °C
Highest rainfall Sheffield Cdl 17.0 mm
Sunniest Wattisham 6.4 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

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